html,body{margin:0;padding:0;height:100%;width:100%;overflow:hidden}html ::-webkit-scrollbar,body ::-webkit-scrollbar{display:none}.font-bold{font-weight:700}.flex{display:flex;align-items:center}.fs-20{font-size:20px}.loading-img{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%)}